In the episode Cartman's Mom Is A Dirty Slut, if you pause 10 minutes and 41 seconds in Kenny's head and legs separate from his torso after he starts his Go-Kart. After, he is then seen as being dragged still alive and screaming.

In the episode Cartman's Mom Is A Dirty Slut, if you pause 10 minutes and 41 seconds in Kenny's head and legs separate from his torso after he starts his Go-Kart. After, he is then seen as being dragged still alive and screaming.

One of those things that reminds you that this is a cartoon after all, and they can do whatever they want to their characters.